Preschool is the first level of education, laying the foundation for other levels, so accreditation and assessment activities to ensure quality in each preschool are very important. Domestic and foreign studies have mentioned the educational quality accreditation process including self-assessment, external assessment and recognition of quality levels, and also analyzed technical factors in the self-assessment process. However, there are few research programs for preschool level and there is no research that goes into depth and analysis to the management of self-help activities in preschools based on 4 management functions.